It can be anything! An apex, subdomain, or even a URL.

Results forarchives.developingblockchainsoftware.org

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-04-21T10:24:22.709	2024-04-21T09:24:22	2024-07-20T09:24:21	archives.developingblockchainsoftware.org	archives.developingblockchainsoftware.org	C=US, O=Let's Encrypt, CN=R3
2024-04-21T10:24:22.401	2024-04-21T09:24:22	2024-07-20T09:24:21	archives.developingblockchainsoftware.org	archives.developingblockchainsoftware.org	C=US, O=Let's Encrypt, CN=R3
2020-04-21T03:59:59.857	2020-04-18T00:00:00	2021-04-19T12:00:00	developingblockchainsoftware.org	*.developingblockchainsoftware.org	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-04-18T09:31:24.744	2020-04-18T00:00:00	2021-04-19T12:00:00	developingblockchainsoftware.org	*.developingblockchainsoftware.org	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1